Wavy lamp



FIG. 1 is a front view of the wavy lamp showing our design, the left, right, and back view thereof being substantially identical;

FIG. 2 is a top view thereof; and,

FIG. 3 is a bottom view thereof.

The broken-line showing of environmental structure in FIG. 1 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a wavy lamp, as shown and described. 